9040513189 has 2 divisors, whose sum is σ = 9040513190. Its totient is φ = 9040513188.

The previous prime is 9040513187. The next prime is 9040513297. The reversal of 9040513189 is 9813150409.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4787256100 + 4253257089 = 69190^2 + 65217^2 .

It is a cyclic number.

It is not a de Polignac number, because 9040513189 - 2¹ = 9040513187 is a prime.

Together with 9040513187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9040513187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4520256594 + 4520256595.

It is an arithmetic number, because the mean of its divisors is an integer number (4520256595).

Almost surely, 2^9040513189 is an apocalyptic number.

It is an amenable number.

9040513189 is a deficient number, since it is larger than the sum of its proper divisors (1).

9040513189 is an equidigital number, since it uses as much as digits as its factorization.

9040513189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 9040513189 is about 95081.6133066746. The cubic root of 9040513189 is about 2083.2002933084.

The spelling of 9040513189 in words is "nine billion, forty million, five hundred thirteen thousand, one hundred eighty-nine".